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geant4/source/persistency/mctruth/include/G4MCTEvent.hh
2022-12-09 14:43:28 +01:00

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//
// ********************************************************************
// * License and Disclaimer *
// * *
// * The Geant4 software is copyright of the Copyright Holders of *
// * the Geant4 Collaboration. It is provided under the terms and *
// * conditions of the Geant4 Software License, included in the file *
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// * *
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// * regarding this software system or assume any liability for its *
// * use. Please see the license in the file LICENSE and URL above *
// * for the full disclaimer and the limitation of liability. *
// * *
// * This code implementation is the result of the scientific and *
// * technical work of the GEANT4 collaboration. *
// * By using, copying, modifying or distributing the software (or *
// * any work based on the software) you agree to acknowledge its *
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// ********************************************************************
//
// G4MCTEvent
// Author: Youhei Morita, 12.09.2001
// --------------------------------------------------------------------
#ifndef G4MCTEVENT_HH
#define G4MCTEVENT_HH 1
#include <iostream>
#include <map>
#include "G4Types.hh"
#include "G4MCTGenParticle.hh"
class G4MCTGenEvent;
class G4MCTSimEvent;
class G4MCTSimParticle;
using MCTGen2SimParticleMap = std::map<G4MCTGenParticle, G4MCTSimParticle*>;
using MCTSim2GenParticleMap = std::map<G4MCTSimParticle*, G4MCTGenParticle>;
class G4MCTEvent
{
public:
G4MCTEvent();
virtual ~G4MCTEvent();
inline G4MCTEvent(const G4MCTEvent& right);
inline G4MCTEvent& operator=(const G4MCTEvent& right);
// copy constructor and assignment operator
inline void SetEventNumber(G4int n);
inline G4int GetEventNumber() const;
// set/get functions
inline G4MCTGenEvent* GetGenEvent() const;
inline G4MCTSimEvent* GetSimEvent() const;
inline G4int GetNofPrimaries() const;
G4MCTSimParticle* GetSimParticle(const G4MCTGenParticle& genpart) const;
G4MCTGenParticle GetGenParticle(const G4MCTSimParticle* simpart) const;
G4int AddPrimaryPair(const G4MCTGenParticle& genp,
const G4MCTSimParticle* simp);
void ClearEvent();
void Print(std::ostream& ostr = std::cout) const;
// iterators
using genprimary_const_iterator = MCTGen2SimParticleMap::const_iterator;
inline genprimary_const_iterator genprimaries_begin() const;
inline genprimary_const_iterator genprimaries_end() const;
using simprimary_const_iterator = MCTSim2GenParticleMap::const_iterator;
inline simprimary_const_iterator simprimaries_begin() const;
inline simprimary_const_iterator simprimaries_end() const;
protected:
G4int eventNumber = 0;
G4MCTGenEvent* genEvent = nullptr;
G4MCTSimEvent* simEvent = nullptr;
// primary table (bidirectional)
MCTGen2SimParticleMap gen2simParticleMap;
MCTSim2GenParticleMap sim2genParticleMap;
};
// ====================================================================
// inline methods
// ====================================================================
inline G4MCTEvent::G4MCTEvent(const G4MCTEvent& right) { *this = right; }
inline G4MCTEvent& G4MCTEvent::operator=(const G4MCTEvent& right)
{
eventNumber = right.eventNumber;
simEvent = right.simEvent; // shallow copy...
genEvent = right.genEvent;
gen2simParticleMap = right.gen2simParticleMap;
sim2genParticleMap = right.sim2genParticleMap;
return *this;
}
inline void G4MCTEvent::SetEventNumber(G4int n)
{
eventNumber = n;
}
inline G4int G4MCTEvent::GetEventNumber() const
{
return eventNumber;
}
inline G4int G4MCTEvent::GetNofPrimaries() const
{
return (G4int)gen2simParticleMap.size();
}
inline G4MCTSimEvent* G4MCTEvent::GetSimEvent() const
{
return simEvent;
}
inline G4MCTGenEvent* G4MCTEvent::GetGenEvent() const
{
return genEvent;
}
// iterators
inline
G4MCTEvent::genprimary_const_iterator G4MCTEvent::genprimaries_begin() const
{
return gen2simParticleMap.cbegin();
}
inline
G4MCTEvent::genprimary_const_iterator G4MCTEvent::genprimaries_end() const
{
return gen2simParticleMap.cend();
}
inline
G4MCTEvent::simprimary_const_iterator G4MCTEvent::simprimaries_begin() const
{
return sim2genParticleMap.cbegin();
}
inline
G4MCTEvent::simprimary_const_iterator G4MCTEvent::simprimaries_end() const
{
return sim2genParticleMap.cend();
}
#endif